Transaction not yet indexed

3AmbEW8KfaYSU9eUXR8kvVS3bv3Wr676bcmQi2XiPhVfv9YXwoFvzJM7o7VaJYw9qKZYPi3Du5wQjRpqJ2CyjxMP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.